Port TreeNodeCollectionEditor to core

[LeafShi1]

Fixes #11198

Proposed changes

• Add TreeNodeCollectionEditor (The original code come from VSRepo)

Customer Impact

• TreeView has the correct TreeNode Editor dialog in PropertyGrid

Regression?

• Yes

Risk

• Minimal

Screenshots

Before

There's an incorrect TreeNode Collection Editor dialog for TreeView control.

After

TreeNode Collection Editor dialog of the TreeView control show correct

Test methodology

• Manual (Test changes with project "WinformsControlsTest")

Test environment(s)

• .net 9.0.0-preview.4.24213.9

Microsoft Reviewers: Open in CodeFlow

[Tanya-Solyanik]

@LeafShi1 - do you need to update https://github.com/dotnet/winforms/blob/main/eng/Localize/LocProject.json with the new .xlf file?

[LeafShi1]

@LeafShi1 - do you need to update https://github.com/dotnet/winforms/blob/main/eng/Localize/LocProject.json with the new .xlf file?

Yes, Done.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 493 lines in your changes are missing coverage. Please review.

Project coverage is 74.29401%. Comparing base (c7aef4e) to head (542095e).
Report is 6 commits behind head on main.

Additional details and impacted files

@@                 Coverage Diff                 @@
##                main      #11221         +/-   ##
===================================================
+ Coverage   73.47335%   74.29401%   +0.82066%     
===================================================
  Files           3101        3010         -91     
  Lines         632447      625469       -6978     
  Branches       46688       46534        -154     
===================================================
+ Hits          464680      464686          +6     
+ Misses        164359      157368       -6991     
- Partials        3408        3415          +7     

Flag	Coverage Δ
Debug	74.29401% <0.00000%> (+0.82066%)	⬆️
integration	18.32941% <0.00000%> (-0.03445%)	⬇️
production	46.88305% <0.00000%> (-0.07912%)	⬇️
test	97.06513% <ø> (+2.07685%)	⬆️
unit	43.85929% <0.00000%> (-0.07102%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

[Tanya-Solyanik]

Looks good! Had you tried editing specific nodes from property grid inside this dialog and see if the changes are persisted? For example change the node name or color.

[LeafShi1]

Looks good! Had you tried editing specific nodes from property grid inside this dialog and see if the changes are persisted? For example change the node name or color.

Yes, I tried to change the properties and they can be persisted